ledger.go

/*******************************************************************************
*   (c) Zondax AG
*
*  Licensed under the Apache License, Version 2.0 (the "License");
*  you may not use this file except in compliance with the License.
*  You may obtain a copy of the License at
*
*      http://www.apache.org/licenses/LICENSE-2.0
*
*  Unless required by applicable law or agreed to in writing, software
*  distributed under the License is distributed on an "AS IS" BASIS,
*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*  See the License for the specific language governing permissions and
*  limitations under the License.
********************************************************************************/

package ledger_go

// LedgerAdmin defines the interface for managing Ledger devices.
type LedgerAdmin interface {
	CountDevices() int
	ListDevices() ([]string, error)
	Connect(deviceIndex int) (LedgerDevice, error)
}

// LedgerDevice defines the interface for interacting with a Ledger device.
type LedgerDevice interface {
	Exchange(command []byte) ([]byte, error)
	Close() error
}